CN105867261A - Intelligent heating seat system - Google Patents
Intelligent heating seat system Download PDFInfo
- Publication number
- CN105867261A CN105867261A CN201610420912.3A CN201610420912A CN105867261A CN 105867261 A CN105867261 A CN 105867261A CN 201610420912 A CN201610420912 A CN 201610420912A CN 105867261 A CN105867261 A CN 105867261A
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- module
- chip microcomputer
- temperature
- scm
- seat
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25341—Single chip programmable controller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention provides an intelligent heating seat system. The intelligent heating seat system which is provided by the invention comprises a single chip microcomputer system, a temperature sensing module, a cushion pressure sensing module, a seat temperature control module, an LED (Light-Emitting Diode) display module, a key module, a warning module and a power supply module. The intelligent heating seat system has the advantages that, in cold winter or when a temperature is lower than a comfortable temperature that people get used to, once detecting that a person sits down, a seat can automatically heat and keep a constant temperature; the conformableness of an office environment or a household environment is improved; when the person leaves the seat for a long time, the system can automatically stop heating, or when a heating temperature reaches a set warning value, the system can also automatically warn and stop heating; the safety of an intelligent heating seat is improved.
Description
Technical field
The present invention relates to Smart Home product scope, be specifically related to a kind of intelligence applying sensor and single-chip microcomputer
Heated seats chair system and using method thereof.
Background technology
Along with the development of science and technology, improving constantly of people's quality of life, people are for modern life comfortableness
Require more and more higher, provide comfortable, safety for people, improved the Smart Home product of people's quality of life
Through becoming the target that more and more Intelligent life science-and-technology enterprise is pursued, and intelligence heating seat automatically can make people
Cold winter enjoy intelligence science and technology to people's life bring warm, become people at cold winter
Requisite living electric apparatus.
Home intelligent heats seat automatically the developing history of more than 40 year, technology edge originally
For car seat heating field, traditional automotive seat is the heating of hand push button formula, it is impossible to meet intelligence man
The realization of the automatic heating function in the life of residence.Heating seat normally uses 4-5 minute and user just can be made to feel
By warm.Use seat for a long time, also will not be as the long later generation dry sensation of idle call." safety,
Comfortable, low-power consumption, low cost, pollution-free " requirement, have become as the trend of modern intelligent home product.
Intelligent life household electrical appliances industrial expansion both at home and abroad, the layer promoting China's Smart Home market product goes out not
Thoroughly, market potential is huge.Although smart home life appliance field is the most at the early-stage, but is accompanied by
Modern science and technology controls in the continuous progress in Smart Home field, increasing advanced microprocessor, core
The microelectronics science and technology such as device, intelligent-induction module all will be found broad application in Intelligent life field of household appliances.For
Intelligent seat heating art, seat heating conventional above present market has 2 kinds of modes, and a kind of is artificial
Non-follow control heater switch button realizes heating, and another is to be realized heated mould by infrared remote controller
The control of block.Owing to both modes all can not realize the function of heating automatically in smart field instantly, and
Result is all impacted, at present at this by infrared emission remote control for factors such as distance, environmental magnetic field interference
The technology application in field there is also certain vacancy, has good development prospect.
Summary of the invention
For improving at home and the comfortableness of office seating and safety, the present invention provide a kind of intelligence, simple,
Convenient, the Intelligent heating seat system of hommization and using method thereof.
The present invention is to be achieved through the following technical solutions: a kind of Intelligent heating seat system, and its feature includes:
It forms and includes Single Chip Microcomputer (SCM) system, temperature sense module, medicated cushion pressure activated module, temperature control modules,
LED display module, key-press module, alarm module, power module；Described temperature sense module gathers environment
Temperature information is also converted into the signal of telecommunication, and described medicated cushion pressure activated module gathers seating pressure information and is converted into
The signal of telecommunication, connects described Single Chip Microcomputer (SCM) system；Described key-press module connect Single Chip Microcomputer (SCM) system serial ports realize temperature,
The setting of temporal information；Described power module provides electric energy to Single Chip Microcomputer (SCM) system；Described Single Chip Microcomputer (SCM) system defeated
Go out and realize relay on-off by seat temperature control module, and then control the work of seat heating wire；Described list
The output of sheet machine system is simultaneously connected with Matrix LED display module and alarm module carries out monitoring temperature.
The feature of described temperature sense module is to use temperature sensor DS18B20 to carry out temperature detection collection,
Use the power supply mode that external power source is independently-powered, be connected with the P2.7 pin of Single Chip Microcomputer (SCM) system.
Magnet two ends are fixed under the sat hindered phenolic of people by the feature of described medicated cushion pressure activated module
Side, fixes the spring of certain pulling force, when taking on the seat, due to the weight of people self simultaneously at two ends
Power and pressure make to press under the Magnet in seat, when Magnet is near the magnetic switch of lower section, and magnetic switch is by magnetic
Property affect automatic absorbing connect magnetic circuits, magnetic circuits connect Single Chip Microcomputer (SCM) system P1.4 pin.
The feature of described key-press module is the most external 2 matrix form keypads, 2 matrix form keypads
One end is connected to the ground and connects, and other end of two interfaces connect P2.3 pin and the P2.4 of Single Chip Microcomputer (SCM) system respectively
Pin.
The feature of described seat temperature control module is the temperature collected by DS18B20 in temperature sense module
The heating-up temperature that number of degrees value sets with Keysheet module user compares, and comparative result output is controlled relay
The break-make of device and then control seat electric-heating-wire-heating, be connected with the P2.0 pin of Single Chip Microcomputer (SCM) system.
The feature of described LED display module is to use the LED charactron of four seven sections of common cathodes, uses dynamic
The numeral method mode of state scanning, due to the dynamic scan section of relating to selected control system, so by Single Chip Microcomputer (SCM) system
P0.0 to P0.3 pin be connected with current-limiting resistance as the section selected control interface of LED display module, P0.4
Pin is connected to the base stage of P0.7 pin with CD4511 decoder by resistance.
The feature of described alarm module is to be connected with external+5V power supply VCC by the positive pole of alarm buzzer
Connecing, the negative pole of buzzer is connected with the emitter stage of audion, and the pin P2.2 of Single Chip Microcomputer (SCM) system is through R1
After current-limiting resistance, the base stage with audion is connected.
The feature of shown power module is that the household voltage of 220V is guaranteed the work of output by rectification circuit
Voltage stabilization is at 5V, and maximum current is 1A, it is ensured that the normal working voltage of Single Chip Microcomputer (SCM) system needs.
Described Single Chip Microcomputer (SCM) system, uses AT89C51 single-chip microcomputer, and its circuit crystal oscillator connects an even direct-to-ground capacitance
C2, C3 are connected with single-chip microcomputer XTAL2, XTAL1 foot, form oscillating circuit；Electric capacity C1 passes through resistance to earth
R3 connects the REST foot of single-chip microcomputer, forms reset circuit.
The invention has the beneficial effects as follows:
1. a kind of Intelligent heating seat system described in, system is examined by medicated cushion pressure transducer and temperature sensor
Survey, once detect seat just to take down can automatically to heat and keep constant temperature, thus improve handle official business or
The comfortableness of home environment, intelligence degree is high, it is not necessary to manual control.
2. a kind of Intelligent heating seat system described in, will be automatically stopped add when people leaves seat system for a long time
Heat, or when heating-up temperature arrive set warning value time, system also can automatic alarm and stop heating, really
Protect the safety in utilization of seat.
Accompanying drawing explanation
Fig. 1 is Intelligent heating seat system overall structure block diagram
Fig. 2 is single-chip minimum system schematic diagram
Fig. 3 is DS18B20 temperature sense module principle figure
Fig. 4 is medicated cushion pressure activated module principle figure
Fig. 5 is seat temperature control module schematic diagram
Fig. 6 is LED display module schematic diagram
Fig. 7 is key-press module schematic diagram
Fig. 8 is alarm module schematic diagram
Fig. 9 is power module schematic diagram
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.
As it is shown in figure 1, circuit of the present invention includes: Single Chip Microcomputer (SCM) system, temperature sense module, medicated cushion pressure
Power trigger module, seat temperature control module, LED display module, key-press module, alarm module, power supply
Module.As in figure 2 it is shown, mainboard includes single-chip minimum system, power supply stabilization circuit.Single-chip microcomputer minimum system
In system, single-chip microcomputer is AT89C51.XTAL1 and the XTAL2 foot of single-chip microcomputer is connected to oscillating circuit, wherein
Crystal oscillator frequency is 11.0592MHz.When adding DC source needed for work to single-chip microcomputer, agitator is just opened
Beginning vibration is got up.The purpose of oscillating circuit is the clock pulse signal needed for providing for single-chip microcomputer work, wherein
XTAL1 and XTAL2 foot has connect the electric capacity of a 47pF the most over the ground, it is therefore an objective to prevent single-chip microcomputer self-excitation.
Simultaneously at the external reset circuit of REST end, it is therefore an objective to make single-chip microcomputer power on when starting working, internal
Circuit is started working from original state.
As it is shown on figure 3, temperature sense module uses temperature sensor DS18B20 to carry out temperature detection collection,
Carry out single bus data with system core control unit AT89C51 single-chip microcomputer to be connected simultaneously, use external electrical
The power supply mode that source is independently-powered, is connected with the P2.7 pin of Single Chip Microcomputer (SCM) system.Access at DS18B20
Before system, from laser ROM, read the numbering corresponding to each sensor respectively, simultaneously in system journey
In sequence, each numbering being carried out assignment, when exceeding the temperature upper limit of user's keyboard to set up, system is reported automatically
Alert, and measure Temperature numerical with seven sections of LED numeral method DS18B20.For ensureing that temperature sense module exists
It is obtained in that stable operating current when of work, uses resistance R2 to connect the P2.7 of AT89C51 single-chip microcomputer
Port realize running voltage constant on carry.
As shown in Figure 4, Magnet two ends are fixed on the lower section in the sat region of people by medicated cushion pressure activated module, can
Improve the sensitivity of seating pressure sensing with the quantity of increase Magnet and magnetic switch, fix at two ends simultaneously
The spring of certain pulling force.When taking on the seat, in making seat due to the gravity of people self and pressure
Magnet under press, when Magnet is near the magnetic switch of lower section, magnetic switch is affected automatic absorbing by magnetic
Connect circuit, so that AT89C51 single-chip microcomputer P1.4 is high level.When Single Chip Microcomputer (SCM) system receives height
During level, automatically setting P2.0 is high level, starts electromagnetic relay and heater circuit is worked.Work as people
When leaving, the elastic force of Magnet two ends spring is relied on to make Magnet leave magnetic switch, so that P1.4 is
Low level.
Being illustrated in figure 5 seat temperature control module, Single Chip Microcomputer (SCM) system is by DS18B20 temperature sense module
The Temperature numerical collected compares with the heating-up temperature required by external connection keyboard user, and by comparative result
The break-make of output control relay and then control electric-heating-wire-heating.The frequency that clock oscillation is produced by Single Chip Microcomputer (SCM) system
Rate number of times is added up, and after the time waiting time delay of default stops, or measures temperature less than setting
During definite value, P2.0 end output high level makes triode ON, the energising work of relay R WLAY_SPST from
And producing magnetic attracting switch J1, the circuit being connected to resistive heater this time is switched on and starts working.
While heating, Single Chip Microcomputer (SCM) system carries out programming count to the time of heating, when heated between exceed single-chip microcomputer
During heat time heating time of inner setting, will be automatically stopped heating, this time, P2.0 will become low level,
The load circuit that relay is controlled is disconnected, thus realizes stopping the purpose of heating cooling, single-chip microcomputer
Pulse also will automatically reset, enter next cycle statistics.If temperature is higher than setting value in heating process
Time Single Chip Microcomputer (SCM) system send instruction and make P2.0 end become low level, stopping also being heated by resistance wire.So week
And renew, make load be energized the most off and on work guarantee seat keep constant temperature.
As shown in Figure 6, LED display module uses four 7 sections of common cathode charactrons compositions, is set by button
Put realization displays temperature and temporal information simultaneously, by CD4511 decoder, corresponding numerical code is entered simultaneously
The P0.0 pin of row decoding, i.e. Single Chip Microcomputer (SCM) system connects, to P0.3 pin, the ABCED that decoder is corresponding respectively
Pin, P0.4 pin is connected by resistance to P0.7 pin with the base stage of decoder.Whenever P0 mouth sends
The code of some unit storage, will show corresponding BCD code, by being connected with charactron
The pin connect is sent code and is carried out lighting LED operation, it is achieved temperature temperature sense module detected
Numerical value and system time show in LED display module.
As it is shown in fig. 7, key-press module has external 2 matrix form keypads altogether, 2 matrix form keypads
One end is connected to the ground and connects, and other end of two interfaces connect P2.3 pin and the P2.4 of Single Chip Microcomputer (SCM) system respectively
Pin.As long as pressing that button being connected with singlechip interruption mouth, meaning that and temperature be set,
If two buttons are pressed simultaneously, just represent the time to be changed.In system work process, user can be in order to
Realize temperature, temporal information are checked and set with two buttons.
As shown in Figure 8, alarm module realizes buzzer sounding by Single Chip Microcomputer (SCM) system control transistor.Buzzing
Device can produce space magnetic field when its internal solenoid has electric current to pass through, and then makes outside buzzer
Film produces vibration and sends sound.But it is because single-chip microcomputer pin and can only export Transistor-Transistor Logic level, it is impossible to meet
The requirement of buzzer operating current, is therefore connected the positive pole of buzzer with external VCC, buzzer
Negative pole be connected with the emitter stage of audion, the control pin P2.2 of single-chip microcomputer through R9 current-limiting resistance with
Being connected with the base stage of audion afterwards, when pin P2.2 output level 1, audion two ends do not have pressure reduction,
Then do not have inside buzzer circuit by and not sounding；When P2.2 output level is 0, inside audion
Being switched on, the solenoid of buzzer is internally formed current loop sounding then.
As it is shown in figure 9, the standard household AC electrical that power module is by external 220V, design rectification circuit guarantees
Output services voltage stabilization is at 5V, and maximum current is 1A.On the external input power being connected with transformator
Adding fuse circuit protective measure, when the circuit conditions such as short circuit occur, the electric fuse within fuse is just
Can disconnect because temperature is too high, thus play the effect of protection circuit.The bridge rectifier of system has four
After individual diode forms and is connected to transformator, due to the direct current power source voltage ripple exported after rectification
Dynamic relatively big, need to be filtered operating to remove interference to it, system is by connecting integrated good three-terminal voltage-stabilizing
The voltage that device realizes after exporting transformation carries out capacitive filter to remove interference.Three terminal regulator can be according to negative
Current-carrying change and real-time its internal resistance sizes that adjusts, thus ensure the voltage that transformator exports
Constant.
Above-described embodiment is only by clearly demonstrating the implementation example that the present invention is made, and is not to this
The restriction of bright embodiment, for those of ordinary skill in the field, on the basis of described above
On can also make other changes in different forms.
Claims (1)
1. an Intelligent heating seat system, its feature includes: its composition includes Single Chip Microcomputer (SCM) system, temperature
Induction module, medicated cushion pressure activated module, temperature control modules, LED display module, key-press module, report
Alert module, power module；Described temperature sense module gathers ambient temperature information and is converted into the signal of telecommunication, institute
State medicated cushion pressure activated module gather seating pressure information and be converted into the signal of telecommunication, connect described single-chip microcomputer system
System；The serial ports of described key-press module connection Single Chip Microcomputer (SCM) system realizes the setting of temperature, temporal information；Described electricity
Source module provides electric energy to Single Chip Microcomputer (SCM) system；The output of described Single Chip Microcomputer (SCM) system is by seat temperature control module
Realize relay on-off, and then control the work of seat heating wire；The output of described Single Chip Microcomputer (SCM) system is simultaneously connected with
Matrix LED display module and alarm module carry out monitoring temperature；
1) feature of described temperature sense module is to use temperature sensor DS18B20 to carry out temperature detection to adopt
Collection, uses the power supply mode that external power source is independently-powered, is connected with the P2.7 pin of Single Chip Microcomputer (SCM) system；
2) Magnet two ends are fixed on the sat hindered phenolic of people by the feature of described medicated cushion pressure activated module
Lower section, fixes the spring of certain pulling force, when taking on the seat, due to people's self simultaneously at two ends
Gravity and pressure make to press under the Magnet in seat, when Magnet is subject near the magnetic switch of lower section, magnetic switch
The automatic absorbing that affects of magnetic connects magnetic circuits, and magnetic circuits connects the P1.4 pin of Single Chip Microcomputer (SCM) system；
3) feature of described key-press module is the most external 2 matrix form keypads, 2 matrix form keypads
One end be connected to the ground and connect, other end of two interfaces connect respectively Single Chip Microcomputer (SCM) system P2.3 pin and
P2.4 pin；
4) DS18B20 in temperature sense module is collected by the feature of described seat temperature control module
The heating-up temperature that Temperature numerical sets with Keysheet module user compares, and comparative result is exported control continues
The break-make of electrical equipment and then control seat electric-heating-wire-heating, be connected with the P2.0 pin of Single Chip Microcomputer (SCM) system；
5) feature of described LED display module is to use the LED charactron of four seven sections of common cathodes, adopts
By the numeral method mode of dynamic scan, due to the dynamic scan section of relating to selected control system, so by single-chip microcomputer
P0.0 to the P0.3 pin of system is connected with current-limiting resistance as the section selected control interface of LED display module
Connecing, P0.4 pin is connected to the base stage of P0.7 pin with CD4511 decoder by resistance；
6) feature of described alarm module is by the positive pole of alarm buzzer and external+5V power supply VCC phase
Connecting, the negative pole of buzzer is connected with the emitter stage of audion, and the pin P2.2 of Single Chip Microcomputer (SCM) system passes through
After R1 current-limiting resistance, the base stage with audion is connected；
7) feature of power module shown in is the work that the household voltage of 220V is guaranteed output by rectification circuit
Making voltage stabilization at 5V, maximum current is 1A, it is ensured that the normal working voltage of Single Chip Microcomputer (SCM) system needs；
8) described Single Chip Microcomputer (SCM) system, uses AT89C51 single-chip microcomputer, and its circuit crystal oscillator connects the most individual electricity over the ground
Hold C2, C3 to be connected with XTAL2, XTAL1 foot of single-chip microcomputer, form oscillating circuit；Electric capacity C1 is by right
Earth resistance R3 connects single-chip microcomputer REST foot, forms reset circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420912.3A CN105867261A (en) | 2016-06-14 | 2016-06-14 | Intelligent heating seat system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420912.3A CN105867261A (en) | 2016-06-14 | 2016-06-14 | Intelligent heating seat system |
Publications (1)
| Publication Number | Publication Date |
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| CN105867261A true CN105867261A (en) | 2016-08-17 |
Family
ID=56649542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610420912.3A Pending CN105867261A (en) | 2016-06-14 | 2016-06-14 | Intelligent heating seat system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105867261A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647679A (en) * | 2017-09-25 | 2018-02-02 | 南京律智诚专利技术开发有限公司 | Intelligent heating cushion |
| CN110496013A (en) * | 2019-08-30 | 2019-11-26 | 深圳市小牛共享科技有限公司 | Control device for massage chair and control method |
| CN112799448A (en) * | 2021-01-15 | 2021-05-14 | 赣州市正途科技有限公司 | Temperature control circuit based on artificial intelligence |
| CN114153241A (en) * | 2021-11-05 | 2022-03-08 | 苏州永合益科技有限公司 | Intelligent seat electrical appliance energy-saving temperature control system |
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| CN201718812U (en) * | 2010-06-02 | 2011-01-26 | 丰岳 | Electric heating seat |
| CN102349761A (en) * | 2011-10-19 | 2012-02-15 | 成都君晟科技有限公司 | Intelligent cushion based on singlechip and carbon fibres |
| US20150237927A1 (en) * | 2014-02-22 | 2015-08-27 | Jan Nelson | Temperature Controlled Personal Environment |
| KR20150129979A (en) * | 2014-05-13 | 2015-11-23 | 박준 | Desk, floor heating system, including individual |
| CN205679954U (en) * | 2016-06-14 | 2016-11-09 | 江南大学 | Intelligent heating seat system |
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| CN2920232Y (en) * | 2006-06-09 | 2007-07-11 | 郭福强 | Chinese herbal medicines fumigating physical therapeutical health care device |
| CN201718812U (en) * | 2010-06-02 | 2011-01-26 | 丰岳 | Electric heating seat |
| CN102349761A (en) * | 2011-10-19 | 2012-02-15 | 成都君晟科技有限公司 | Intelligent cushion based on singlechip and carbon fibres |
| US20150237927A1 (en) * | 2014-02-22 | 2015-08-27 | Jan Nelson | Temperature Controlled Personal Environment |
| KR20150129979A (en) * | 2014-05-13 | 2015-11-23 | 박준 | Desk, floor heating system, including individual |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647679A (en) * | 2017-09-25 | 2018-02-02 | 南京律智诚专利技术开发有限公司 | Intelligent heating cushion |
| CN110496013A (en) * | 2019-08-30 | 2019-11-26 | 深圳市小牛共享科技有限公司 | Control device for massage chair and control method |
| CN112799448A (en) * | 2021-01-15 | 2021-05-14 | 赣州市正途科技有限公司 | Temperature control circuit based on artificial intelligence |
| CN114153241A (en) * | 2021-11-05 | 2022-03-08 | 苏州永合益科技有限公司 | Intelligent seat electrical appliance energy-saving temperature control system |
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